AV&V AV-1980-7TGB Oversize Intake Valve for Twin Cam 05-17 High Flow .170" Oversize Valve

* one piece forged racing grade stainless steel alloy.

* Black Nitride process creates a valve that is smoother and stronger than O.E.M.

* Stems are centerless ground for a longer life

* 45o angle below the lock groove to facilitate the valve seal installation

Head Dia = 1.980in.

OAL = 4.455in.

Stem Dia = 0.2757in.

Tech Tips:-

If Used in Stock Heads Larger Seats Must be Installed.

Check valve to valve & valve to Piston clearances when fitting oversize valves.